490248506 has 16 divisors (see below), whose sum is σ = 802929888. Its totient is φ = 222644400.

The previous prime is 490248503. The next prime is 490248527. The reversal of 490248506 is 605842094.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 490248506.

It is not an unprimeable number, because it can be changed into a prime (490248503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17501 + ... + 35871.

It is an arithmetic number, because the mean of its divisors is an integer number (50183118).

Almost surely, 2^490248506 is an apocalyptic number.

490248506 is a deficient number, since it is larger than the sum of its proper divisors (312681382).

490248506 is a wasteful number, since it uses less digits than its factorization.

490248506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19597.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 490248506 is about 22141.5560880440. The cubic root of 490248506 is about 788.5067696701.

The spelling of 490248506 in words is "four hundred ninety million, two hundred forty-eight thousand, five hundred six".